137033720797 has 2 divisors, whose sum is σ = 137033720798. Its totient is φ = 137033720796.

The previous prime is 137033720741. The next prime is 137033720801. The reversal of 137033720797 is 797027330731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133479891801 + 3553828996 = 365349^2 + 59614^2 .

It is a cyclic number.

It is not a de Polignac number, because 137033720797 - 2²³ = 137025332189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137033720797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137033720737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68516860398 + 68516860399.

It is an arithmetic number, because the mean of its divisors is an integer number (68516860399).

Almost surely, 2^137033720797 is an apocalyptic number.

It is an amenable number.

137033720797 is a deficient number, since it is larger than the sum of its proper divisors (1).

137033720797 is an equidigital number, since it uses as much as digits as its factorization.

137033720797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166886, while the sum is 49.

The spelling of 137033720797 in words is "one hundred thirty-seven billion, thirty-three million, seven hundred twenty thousand, seven hundred ninety-seven".